#ifndef _NODE_HPP
#define _NODE_HPP

#include <string>

using namespace std;

namespace ast {

	class Node {
	
	public:
		virtual string tokenLiteral() = 0;
		virtual string String() = 0;
	public:
		static int _depth;
	};
	int Node::_depth = 0;
}

#endif // !_NODE_HPP
